Finding the Third Proportional to 21,986 and 34,100

Step by Step Solution

1. Step 1: Write the proportion equation
   21,986 : 34,100 = 34,100 : x
2. Step 2: Convert to fraction form
   21,986/34,100 = 34,100/x
3. Step 3: Cross multiply
   21,986x = 34,100 × 34,100
4. Step 4: Simplify right side
   21,986x = 1,162,810,000
5. Step 5: Solve for x
   x = 1,162,810,000/21,986
6. Step 6: Final answer
   x = 52,888.66